SERVICES

Distribution Systems

  • Design of Overhead and Underground Distribution Lines.
  • Special Expertise in "Downtown Underground" Networked Distribution Systems.
  • Design and Construction Standards.
  • Conductor Selection.
  • Feeder System Criteria.
  • Expansion Planning Criteria.
  • Purchasing Specifications and Standards.
  • Distribution System Analysis.
  • Mapping and AM/FM Systems, including Field Audits.
  • Harmonic Investigations.
  • Data Acquistion and Analysis.

Substations

  • Complete Design of 2.4kV - 345kV Substations.
  • Design of Modifications and Additions to Existing Stations.
  • Equipment Specifications and Standards.
  • Metalclad Switchgear Design and Specifications.
  • High Voltage Capacitor Bank Design Including Analysis of Switching Transients.
  • Grounding System Measurements and Design.
  • Voltage Upgrading.
  • Construction Specifications.
  • Design of Generator Connections.

System Protection

  • Design of Protection Systems through 345kV.
  • Design of Protection for Transmission, Generation and Distribution.
  • Conversion of Electromechanical to Microprocessor Systems.
  • Protective Relay Settings.
  • Protection System Coordination Studies.
  • Protective Relay System Operation or Misoperation Evaluation.
  • Schematic and Wiring Diagram Design.
  • Relay Panel Design and Specifications.
  • Customer-owned Generation Interface Design.
  • Automatic Synchronization System Design.
  • Programmable Logic Controller (PLC) Implementation.
  • SCADA Implementaion.

Wind Farms

  • Collection System Analysis and Design.
  • Interconnection Substation Design.
  • Analysis of Operating Problems.
  • Material Specifications.

Transmission lines

  • Design of Transmission Lines through 345kV.
  • Design of Relocations, Repoling, Reconductoring and Voltage Upgrades.
  • Franchise Applications.

Specialty Services

  • Electrical Equipment Failure Analysis.
  • Electrical Accident & Fire Investigation.
  • Expert Witness Testimony.
  • Operational Support.

Substation Integration & Metering Systems

  • Design of Interconnection Metering Installations.
  • Meter Installation Connection Error Evaluation.
  • Design of Data Collection & Analysis systems.
  • Integration of protection & metering systems.
  • Development of Human Machine Interface (HMI).
  • Integration of Programmable Logic Controllers.

Communications

  • Power Line Carrier Applications.
  • Protective Relay Audio Tone Transceiver Applications.
  • Protective Relay Fiber Optic Channel Applications.
  • Protective Relay Spead Spectrum Radio Applications.
  • Fiber Optic Data System Design.

Studies & System Analysis

  • Short Circuit and Interrupting Capability.
  • Load Flow and System Expansion Planning.
  • Power Factor Correction.
  • Harmonic Problem Evaluation and Correction.
  • Electromagnetic Transient (EMTP) Studies.
  • Switching Transient and Insulation Coordination Studies.
  • Arc Flash Studies.

P & E ENGINEERING CO.

POWER SYSTEMS ANALYSIS AND DESIGN

245 S. 5th St., PO Box 620, Carlisle, IA 50047
515-989-3083 · FAX 515-989-3138
E-MAIL peengr@peengr.com